need tutorial Fixed and Hinge Joints

hello… im interesting to do this

can somebody help me to give me a guide or tutorial

thank you

I am also looking for some information regarding hinge joints. I am trying to construct a chain in script, but having no luck. If there are no tutorials out there, an example or two would be swell!

Thanks for reading.

Hinge Joints
Fixed Joints

There’s also this video tutorial from Will Goldstone

http://www.unity3dstudent.com/2010/07/beginner-b11-basic-joints/